Home / 29,141,153.90-43,711,130.51-9,711,790.82

Finding the Fourth Proportional to 29,141,153.90, 43,711,130.51 and 9,711,790.82

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Solution

The fourth proportional to 29,141,153.90, 43,711,130.51 and 9,711,790.82 is: 14,567,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,153.90 : 43,711,130.51 = 9,711,790.82 : x
  2. Step 2: Convert to fraction form
    29,141,153.90/43,711,130.51 = 9,711,790.82/x
  3. Step 3: Cross multiply
    29,141,153.90x = 43,711,130.51 × 9,711,790.82
  4. Step 4: Simplify right side
    29,141,153.90x = 424,513,355,970,281
  5. Step 5: Solve for x
    x = 424,513,355,970,281/29,141,153.90
  6. Step 6: Final answer
    x = 14,567,486.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.